reporting live from the ellipse, megan mcgrath, news4. bark to y back to you in the studio. >>> 17th street will be closed between constitution and new york avenues. the roads will reopen at 7:00. >>> this morning, there is some life changing news for some breast cancer patients. it turns out taking tomaxaphin can be a lifesaver. a study finds that women who took it for five years had a third less chance of dying from the disease, but the new study found their risk was cut in half if they took the drug for ten years. doctors say the finding is significant. >> it's highly significant, so it couldn't be a chance finding. the study had nearly 70,000 women from 36 countries so it's based on big numbers. >> it does have some possible side effects, including hot flashes, blood clots and an increase in endometrial cancer risk, but many doctors say the risks are not enough to offset the benefits. >>> no bond for the man police say shoved another man to his death at a new york subway station. police say security video shows davis moments before th